Home / 6,349,766,133.92-8,763,168,103.08-3,809,543,698.04

Finding the Fourth Proportional to 6,349,766,133.92, 8,763,168,103.08 and 3,809,543,698.04

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Solution

The fourth proportional to 6,349,766,133.92, 8,763,168,103.08 and 3,809,543,698.04 is: 5,257,464,781.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,766,133.92 : 8,763,168,103.08 = 3,809,543,698.04 : x
  2. Step 2: Convert to fraction form
    6,349,766,133.92/8,763,168,103.08 = 3,809,543,698.04/x
  3. Step 3: Cross multiply
    6,349,766,133.92x = 8,763,168,103.08 × 3,809,543,698.04
  4. Step 4: Simplify right side
    6,349,766,133.92x = 33,383,671,821,953,556,480
  5. Step 5: Solve for x
    x = 33,383,671,821,953,556,480/6,349,766,133.92
  6. Step 6: Final answer
    x = 5,257,464,781.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.